Njengamanje, izinto zombhobho ezisetshenziswa ezimotweni zingahlukaniswa ngezigaba ezintathu, okuyizipayipi ze-nylon, amapayipi enjoloba kanye namapayipi ensimbi. Amapayipi e-nylon asetshenziswa kakhulu yi-PA6, i-PA11 kanye ne-PA12, lezi zinto ezintathu zibizwa ngokuthi yi-aliphatic PA, i-PA6, i-PA12 yokwenziwa kwe-ring-opening polymerization, i-PA11 yokwenziwa kwe-condensation polymerization. Ngokuvamile, lapho izinto zama-molecule zombhobho wezimoto zilula, kulapho kulula khona ukukristala.
Inqubo yokucubungula ithubhu ye-nylon yile:
▼ Inqubo yokukhipha: Umhlinzeki wezinto ezingavuthiwe uhlinzeka ngezinhlayiya zezinto ezingavuthiwe kumhlinzeki wepayipi. Umhlinzeki wepayipi kumele aqale enze izinhlayiya zibe amapayipi, futhi imishini yokukhiqiza yakhiwe kakhulu ngezigaba eziningana.
▼ Inqubo yokwakha: Bumba ipayipi eliqondile elikhishwe libe yisimo esidingekayo.
▼ Inqubo yokuhlanganisa: Ngokwezidingo zomklamo, ijoyinti lixhunywe nepayipi. Ngokuvamile kunezinhlobo ezilandelayo zokuxhuma: ① uhlobo lwe-slub ② uhlobo lwe-clamp